141882140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2437}}^1$

素因数の和:2558

約数の個数: 48

約数和(自身を含む): 309645504

約数和(自身を除く): 167763364

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 1420, 2437, 2911, 4874, 5822, 9748, 11644, 12185, 14555, 24370, 29110, 48740, 58220, 99917, 173027, 199834, 346054, 399668, 499585, 692108, 865135, 999170, 1730270, 1998340, 3460540, 7094107, 14188214, 28376428, 35470535, 70941070, 141882140]

約数ペア:

[(1, 141882140), (2, 70941070), (4, 35470535), (5, 28376428), (10, 14188214), (20, 7094107), (41, 3460540), (71, 1998340), (82, 1730270), (142, 999170), (164, 865135), (205, 692108), (284, 499585), (355, 399668), (410, 346054), (710, 199834), (820, 173027), (1420, 99917), (2437, 58220), (2911, 48740), (4874, 29110), (5822, 24370), (9748, 14555), (11644, 12185)]